DictionaryamateurNonprofessional participation
noun / adjective

amateur

AM-uh-chur/ˈæmətʃər/

Participating without professional status.

An amateur astronomer studies the night sky from her backyard.

An unpaid community astronomer joyfully observing through a telescope, with a warm red cord looped around the equipment case.
Etymology

The pieces form “one who loves”: an amateur was a lover of an art or pursuit. That attachment developed into the sense of someone participating for interest rather than professional gain.

In context

Charles Leadbeater10:20
Now, six amateur astronomers, working with the Internet … they can do what Jodrell Bank could only do 30 years ago.
The era of open innovation
Paul Salazar0:25
As an amateur astronomer, to me a star party is when a group of people go out and gather under the night sky…
How looking up to the night sky gets us to think deeper

More examples

  • The tournament is open only to amateur players.
  • Despite his enthusiasm, his careless work marks him as an amateur.
  • Several skilled amateurs contribute observations to the research project.

Forms

amateur · amateurs

Similar words

hobbyist
Emphasizes personal enjoyment rather than professional eligibility.
novice
Specifies inexperience rather than absence of professional status.